/**
 * Created with IntelliJ IDEA.
 * User: yanshiyi
 * Date: 13-12-4
 * Time: 下午9:09
 * To change this template use File | Settings | File Templates.
 */
package expression

func add(a, b int64) int64 {
	return a + b
}

func minus(a, b int64) int64{
	return a - b
}

func multiply(a, b int64) int64 {
	return a * b
}

func divide(a, b int64) int64 {
	return a / b
}
